def test7():
x = SyExp("x", [])
y = SyExp("y", [])
e1 = SyExp("or", [x, y])
e2 = SyExp("and", [x, y])
c = CegarQBF(e1, e2)
status = c.any_hope()
print("status: ", status)
assert status is False
c = CegarQBF(e2, e2)
status = c.any_hope()
print("status: ", status)
assert status is True
def test4():
x = SyExp("x", [])
y = SyExp("d1", [])
c = CegarQBF(x, y)
print("status: ", c.any_hope())
assert c
def test10():
x = SyExp("x", [])
y = SyExp("y", [])
e = SyExp("and", [x, y])
c = CegarQBF(e, y)
status = c.any_hope()
print("status: ", status)
assert status is False
def test5():
x = SyExp("x", [])
y = SyExp("y", [])
e1 = SyExp("or", [x, y])
e2 = SyExp("d1", [])
c = CegarQBF(e1, e2)
status = c.any_hope()
print("status: ", status)
assert status
def test11():
x = SyExp("x", [])
y = SyExp("y", [])
z = SyExp("z", [])
d1 = SyExp("depth1", [])
e1 = SyExp("or", [x, SyExp("and", [y, z])])
e2 = SyExp("not", [SyExp("not", [y])])
c = CegarQBF(e1, e2)
status = c.any_hope()
print("status: ", status)
assert status is False
def test9():
x = SyExp("x", [])
y = SyExp("y", [])
z = SyExp("z", [])
e1 = SyExp("or", [x, SyExp("and", [y, z])])
# e2 = SyExp("and", [SyExp("and", [y,y]), SyExp("and", [y,y])])
# e1 = SyExp("or", [x,y] )
e2 = SyExp("and", [y, y])
c = CegarQBF(e1, e2)
status = c.any_hope()
print("status: ", status)
assert status is False